Answer: Rosie is incorrect because she needs to do the exponent before subtracting.
Is there more to this question?
Your answer is:
(125 - 8x^3) / (25 + 10x + 4x^2) = - ((2x - 5) * (4x^2 + 10x + 25)) / (4x^2 + 10x + 25) = - (2x - 5) = - 2x + 5
The correct result would be - 2x + 5.
Y=15 -4y
+4y +4y
5y=15
÷ ÷
5 5
y=3
Answer:
three (3)
Step-by-step explanation:
4x is the first term
-4 is the second term
3y is the third term
